例句與造句

1. In this paper , the rationality of the application of quantitative ecology in the regional tourism studies was certified by analogy analysis of the hierarchy in ecosystem and regional tourism development
   摘要通過對(duì)生態(tài)系統(tǒng)層次與區(qū)域旅游開發(fā)層次的類比分析，證明了數(shù)量生態(tài)學(xué)在區(qū)域旅游研究中應(yīng)用的合理性。
2. It's difficult to find quantitative ecology in a sentence. 用quantitative ecology造句挺難的